Therapy with any azole antifungals (e.g., itraconazole, ketaconazole, voriconazole) at the time of enrollment Prior systemic treatment with an azole drug within four weeks of cycle day . Subject has known history of allergy, hypersensitivity, or any serious reaction to any of the azole class antifungals. Patient is receiving any azole. Known hypersensitivity or other serious adverse reaction to any azole antifungal therapy or to any other ingredient of the study medication used. Prior systemic treatment with an azole anti-fungal drug (e.g. fluconazole, itraconazole) within weeks of cycle , day Prior systemic treatment with an azole drug within four weeks of screening visit Prior systemic treatment with an azole drug (e.g. fluconazole, itraconazole) within weeks of cycle , day Prior systemic treatment with an azole drug (e.g. fluconazole, itraconazole) within weeks of cycle , day Prior systemic treatment with an azole drug (fluconazole, itraconazole) within weeks of cycle day . Prior systemic treatment with an azole drug within two weeks of start of treatment Patients with a history of echinocandin or azole hypersensitivity are not eligible Subjects with a history of hypersensitivity or idiosyncratic reactions to azole agents Clinically significant elevation of liver function tests prior to the first day of dosing (FDD) that at the discretion of the treating physician would preclude the administration of an azole antifungal Has a history of anaphylaxis attributed to the azole class of antifungal agents Oral ketoconazole or other azole antifungals